25325575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 37319040

約数和(自身を除く): 11993465

約数列:

[1, 5, 11, 19, 25, 37, 55, 95, 131, 185, 209, 275, 407, 475, 655, 703, 925, 1045, 1441, 2035, 2489, 3275, 3515, 4847, 5225, 7205, 7733, 10175, 12445, 17575, 24235, 27379, 36025, 38665, 53317, 62225, 92093, 121175, 136895, 193325, 266585, 460465, 684475, 1013023, 1332925, 2302325, 5065115, 25325575]

約数ペア:

[(1, 25325575), (5, 5065115), (11, 2302325), (19, 1332925), (25, 1013023), (37, 684475), (55, 460465), (95, 266585), (131, 193325), (185, 136895), (209, 121175), (275, 92093), (407, 62225), (475, 53317), (655, 38665), (703, 36025), (925, 27379), (1045, 24235), (1441, 17575), (2035, 12445), (2489, 10175), (3275, 7733), (3515, 7205), (4847, 5225)]